Try Before You Buy — looks to borrow

Real at-home try-on looks by Tania Olsen — see how her colours & fabrics sit before the whole party orders.

Avonlea try-on look by Tania Olsen#BMOtryon
AvonleaTania Olsen · pale blue
Auckland try-on look by Tania Olsen#BMOtryon
AucklandTania Olsen · dusty blue
Zahara try-on look by Tania Olsen#BMOtryon
ZaharaTania Olsen · olive
Eloise try-on look by Tania Olsen#BMOtryon
EloiseTania Olsen · blush
Moana try-on look by Tania Olsen#BMOtryon
MoanaTania Olsen · emerald
📸 Tried her on at home? Tag @bridesmaidsonly + #BMOtryon and we'll share your real bridal party with ours.
★★★★★ What brides say about Bridesmaids Only
★★★★★

“great service, really helpful and prompt at responding.nDresses are excellent quality. :+1:”

— Mellissa O.

★★★★★

“The dresses are absolutely stunning and the style is so flattering on our larger bridesmaid and she loves how it fits and looks. The quality is excellent and we love the tea rose colour.”

— Veronica S.

★★★★★

“Great dress and better service! Thank you Hayley!”

— Adriana A.

★★★★★

“Hayley was fabulous from the start and is still helping me and my bridesmaids get the dress we’re looking for. Was great to get the Jithya sample to see the fit and be able to rule it out as an option.”

— Marie Z.

★★★★★

“Amazing service, Super fast delivery.nDress is everything I wanted :)”

— Jessica G.

★★★★★

“I am plus size and I was welcomed and taken care with respect and awesome customer service. They had a great range for me to try on and they were all beautiful and quality dresses. This dress is so comfy and I love the sleeves. Thank you for a great experience, highly recommend Bridesmaids Only, local company with a beautiful range of dresses.”

— Nadine C.

About the designer

Tania Olsen

This bridesmaid dress is from trusted Australian designer Tania Olsen. We are a trusted stockist for Tania Olsen bridesmaid dresses. Below are you most commonly asked questions. Please read carefully before you place your order and chat to our stylists if you have any concerns

Sizing & Fit

Q: How do I ensure the best fit for my Tania Olsen bridesmaid dress? 
A: Get measured by a professional tailor. If that’s not possible, follow our guidelines for taking your own measurements using a soft measuring tape, keeping it snug but not tight, and measuring over your undergarments. Then refer to the Tania Olsen size chart. We also have an amazing try at home service called Try Before You Buy that uses our showroom designs to help with design, fit and colour. Check out the available Tania Olsen designs here!

Q: What is Tania Olsen’s size range?
A: Tania Olsen offers sizes AU 2-40 believing every woman should wear her dream dress, regardless of shape or size.

Q: Does Tania Olsen bridesmaid dresses have a plus size range? 
Tania Olsen offers bridesmaids a very inclusive size range from size 2-40AU

Q: What if I’m in between sizes?
A: If your measurements fall between two sizes, choose the larger size, as it’s easier to alter a dress to fit you perfectly. Most bridal parties require alterations for a perfect fit, such as hemming, straps, and waistline adjustments.

Q: Can I try on a Tania Olsen dress before I buy it?
A: Yes! We recommend using our Try Before You Buy service, shipping our Tania Olsen showroom designs straight to your door. Learn more here.

Maternity Bridesmaid Dress Orders

Q: What should I do if my bridesmaid is pregnant, becomes pregnant, or is postpartum? 
A: Contact our stylists for Tania Olsen maternity recommendations. Please let us know how far along you will be for the wear date so we can best help. 

Ordering & Delivery

Q: How long do Tania Olsen orders take to arrive? 
A: Standard made-to-order bridesmaid dresses take 8–16 weeks to arrive, but rush services may be available for urgent orders. Certain styles may be available sooner – just reach out with the style, colour and size so we can double check availability.

Returns & Exchanges

Q: Can I get a refund or exchange if I change my date, cancel my wedding, or change my mind? 
A: Unfortunately, no. Tania Olsen bridesmaid dresses are made to order and cannot be cancelled, refunded, or exchanged once ordered.

Care & Maintenance

Q: How can I wash my Tania Olsen dress? 
A: To care for your dress, Tania Olsen recommends hand washing or machine washing with cold water and mild detergent, and hanging to dry in the shade.

Here to help every step.

  • Garment bagBranded garment bag available as an optional upgrade — keeps the dress safe in transit and in storage until the day.
  • Australian customer supportOur Brisbane-based stylists are standing by to help with sizing, colour, and timing — message us any day.
  • Try Before You BuyAvailable on selected designs — try the silhouette and colour at home before you commit to the full order.
  • Tracked AU PostEvery order ships from our Brisbane HQ with tracking end-to-end.

Getting the fit right.

Each designer sizes differently — always check the designer-specific size chart on this page before ordering.

The details.

Construction & Fit

The Arianna is cut in a fluid matte jersey — a fabric that drapes naturally, moves with the body, and holds its shape through a full day of wear. The bodice is fitted with a defined waistband that cinches at the natural waist before releasing into the A-line skirt. The signature off-the-shoulder ruffle is structured enough to stay in place but soft enough to move naturally. Fine spaghetti straps sit across the shoulder for support. The high front slit — reaching approximately mid-thigh — gives the skirt its ease and makes it comfortable to walk and dance in. Available in sizes 4–30 AU (sizes 4–24 at $350, sizes 26–30 at $380), made to your measurements.

Occasions

The deep Wine Red colourway is particularly striking in low light — indoor receptions, candlelit dinners, and evening ceremonies. It photographs beautifully against neutral or floral backdrops, and works well paired with white, ivory, or champagne bridal gowns. The cold-shoulder ruffle adds a modern edge without being trend-dependent.

Ordering & Care

This is a made-to-order gown — production takes 8–16 weeks from order confirmation, so plan ahead. We strongly recommend ordering a swatch before committing to confirm the Wine Red tone suits your bridesmaids and your venue. Hand wash cold or dry clean. Store hanging in a breathable garment bag away from direct sunlight to preserve the colour depth.

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Price range: $299.00 through $329.00 AUD · incl. free robe + garment bag