Two young children standing on a sandy beach wearing matching blue and white checkered long-sleeve swimsuits and green caps with light blue brims, with the ocean and rocks in the background.

A long-sleeve baby romper with a blue and white checkerboard pattern, laid flat on sandy ground with some dry grass in the background.

A child wearing a blue and white checkered long-sleeve rash guard and matching shorts stands barefoot on a sandy beach, holding seaweed.

Two young girls standing barefoot on a dirt path outdoors, wearing matching blue and white checkered long-sleeve swim shirts and shorts.

All in One Rash Suit - Cobalt Check

(1)

$68.00

Tax included.

Size

Fit note: True to size with a comfortable, secure fit. Size up if your child is between sizes or if you prefer extra room to grow.

Free shipping On orders over $99

Same-day dispatch Order by 12pm AEST

Easy returns 30 day returns

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Snap Suits

Fit Description: True to size
Measured from shoulder seam

SIZE	LENGTH/CM	SLEEVE/CM	HIGH HIP/CM	CHEST/CM
6M	37	24	20	21
1	42	29	24	23
2	46	33	26	24
3	50	35	26.5	25
4	52	36.5	27.8	27.5
5	54	38	28	28.5

Ballerina Dress

Fit Description: Runs small, sizing up recommended

SIZE	LENGTH/CM	HIP/CM	CHEST/CM
6M	38	20	21.5
1	41	21	23
2	45	23	25.2
3	48	25	26.7
4	50	26.8	27.5
5	54	28	28.5

Rash Sets

Fit Description: True to size
Measured from the neck seam

SIZE	LENGTH/CM	HIP/CM	CHEST/CM	SLEEVE
6M	27	25	22.56	26.5
1	31	26.5	24.5	30.5
2	36.5	28.5	27	35
3	39.5	29	28	38.5
4	40.5	30	29.5	40
5	43	32	32	44

Ballerina Rash Sets

Fit Description: Generous
Measured from the shoulder seam

SIZE	LENGTH/CM	HIP/CM	CHEST/CM	SLEEVE	WAIST
6M	28	25	24	24	18
1	32	26	25	26.5	19
2	37	29	28	31	20
3	39.5	30	29	32.5	21
4	41	31	30	35	23
5	43.5	32	31	36.5	24.5

Head Ties

60 cm

Headpieces

Suitable for ages 2-5. We recommend the hair ties to be worn as headbands with supervision for younger.

UPF50+ Long sleeve one piece rash suit with shorts

Name: All in One Rash Suit - Cobalt Check
Brand: LEN SWIMWEAR
Price: 68.0 AUD
Availability: InStock
Rating: 5.0 (1 reviews)

Meet the All-In-One Rash Suit — bold, practical and made for smarter water play.

Designed in our standout blue checkerboard print, this all-in-one rash suit is made to move with your child from beach days to pool swims, sprinkler play and summer holidays. The bright check print not only looks fun, it also makes your little one highly visible and easy to spot around water, giving parents extra peace of mind during busy outdoor play.

Featuring long sleeves, built-in shorts and UPF50+ sun protection, Check Mate offers comfortable coverage without feeling restrictive. Made from soft, sensory-friendly swim fabric, it is gentle on little skin and designed without internal tags to help reduce irritation.

The all-in-one design helps everything stay in place while kids run, splash, climb and play, while the easy rear zip makes dressing and changing simpler for parents.

Why parents love it:

UPF50+ sun protection for safer water play
Bold blue checkerboard print for high visibility
Easy to spot around the pool, beach or splash park
Long sleeves and built-in shorts for extra coverage
Soft, sensory-friendly fabric
No internal tags or scratchy bits
Easy rear zip for quicker changes
OEKO-TEX® certified fabric made without harmful nasties
Chlorine and salt-water resistant

Features:

UPF50+ rated for maximum sun protection
Double lined for durability and comfort
OEKO-TEX® certified, sustainable fabric (recycled bottles)
Sensory-friendly and tag-free for delicate skin
Quick-dry, fade-resistant, and made to last

Timeless. Conscious. Designed to grow with them.

Perfect for babies and toddlers, this swimsuit keeps them comfortable, protected, and ready for adventure!

85% Recycled polyester, 15% spandex. Materials designed to last and retain their shape.

We recommend purchasing closest to your child's age. Our snap suits run true to size, and the rash sets are slightly oversized to provide more wear.

Snaps suits & Rash Suits: Please keep in mind your child's body type when purchasing swimwear as this will impact how it fits. If your child is between sizes, we recommend sizing up.

Rash Sets: Designed for a relaxed fit and made longer for lasting wear and comfort. Choose your size according to age or current clothing size.

Size Chart

Cold wash gentle and flat lay to dry.
85% Polyester 15% Spandex

Rinse after every use to help protect the coloured fabric. We recommend a cold hand wash for all our products followed by laying flat to dry in the shade. Please do not soak, bleach, tumble dry, iron or dry clean.

Recycled poly and spandex OEKO-TEX blend.

We ship Australia wide and accept returns within 14 days of purchase if you are not satisfied with your items. Read our returns policy here and shipping information here before making a purchase. Shipping is a flat rate of $9.95 and complimentary over $99.

We are available for any styling or fit advice via email.

Len Swim is not a registered NDIS provider.

If requested, we're happy to provide a detailed tax invoice for your purchase.

Depending on your individual circumstances, some self-managed or plan-managed NDIS participants may be able to purchase eligible supports from unregistered businesses. Eligibility depends on your individual plan and current NDIS funding rules.

Before purchasing for this purpose, we recommend confirming eligibility with your plan manager, support coordinator or the NDIA.

Learn more on our NDIS Information page.