Worldwide Shipping
FREE UK P&P (Orders over £60)

Mini Cart

Unisex Swimzi

Our swimzi (onsie) is unisex and generously sized for a swimmers physique. It is designed to be worn loose with a slouchy, relaxed fit. If you would prefer a less slouchy fit go down a size. The sizes are based on: Height (A)  - measured head to foot Chest (B) - measured around the fullest part

SizeHEIGHT (cm)Chest (cm)Height (ft/ins)Chest (ins)
7/8115-12558-623' 9" - 4' 1"22.8 - 24.4
9/10125-13562-674' 1" - 4' 5"24.4 - 26.3
11/12135-14567-744' 5" - 4' 9"26.3 - 29.1
13145-15574-814' 9" - 5' 1"29.1 - 31.9
XS155-16581-895' 1" - 5' 5"31.9 - 35.0
S165-17589-965' 5" - 5' 9"35.0 - 37.7
M175-18596-1045' 9" - 6' 1"37.7 - 40.9
L185-195104-1116'1" - 6' 4"40.9 - 43.7
XL195+111-1196' 4" +43.7 - 46.8

Swimzi – Mulberry Pink – SWIMZI

From: £62.50

From: £62.50

Colour: Mulberry, Pink with Crackle Glaced White Print

Add to Wishlist
Add to Wishlist
View Size Guide


SWIMZI, Swimzi, The Original Unisex Swimmers Onesie.
We’ve designed a range of super-comfy, unique all-in-ones, allowing you to stand out on deck and chill with your team mates. Made from super soft, premium cotton-rich jersey and branded with SWIMZI graphic using a crackle glazed print technique. This is a must-have for travelling to meets, throwing on between races… indoor or out, or just eating pizza on the sofa.

2 piece hood
full length YKK zip
YKK zip hip pockets
large front pouch pocket
bound cuffs
elasticated ankle cuff

As each swimzi is hand crafted for you so there could be slight differences between images shown on our website and the actual delivered garment.

Model: Sophia 167cm wearing a size XS

fabric: 70% cotton, 30% polyester – 320gsm luxury peached premium cotton-rich jersey – 45mm herringbone polyester twill arm tape.

Swimzi reserve the right to change their product design at anytime which may not be reflected in the images displayed.

Additional information

Weight 1.4 kg

7/8, 9/10, 11/12, 13, XS, S, M, L

Sign-up to Swimzi

To receive 10% discount code

Be the first to know about our exclusive items, new products and special promotions.

Discount code will be automatically emailed to you.