Plant-based resortwear, crafted for movement.

Adjustable silhouettes made from plant-based, fruit-based and flower-based fibres, designed for travel, yacht life and summer escapes.

Handcrafted in Florence

Made by skilled artisans with care and intention.

Adjustable fit

Designed to adapt to your body and your journey.

Limited dead-stock fabrics

Conscious luxury. Less waste, more purpose.

Almond milk and fuchsia jungle FlexSize top on a coastal terrace

One size, endless ways to wear it.

Flex Size Studio creates adjustable plant-based resortwear designed to follow the body, not restrict it. Each lightweight piece moves naturally between beachwear, yachtwear and loungewear, and can be tied, styled and adapted with ease.

Discover the story

Limited pieces, made to move with you.

Adjustable fit · handmade in Florence · limited quantities · plant-based and dead-stock materials

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Bellona Natural Print Top — Almond Milk & Fuchsia Jungle

Bellona Natural Print Top — Almond Milk & Fuchsia Jungle

€79,90 EUR

Bellona Natural Print Top — Ancient Pink & Red Jungle

Bellona Natural Print Top — Ancient Pink & Red Jungle

€79,90 EUR

Bellona Natural Print Top — Orange & Lavender Jungle

Bellona Natural Print Top — Orange & Lavender Jungle

€79,90 EUR

Bellona Natural Print Top — Butter Yellow & Dark Brown Jungle

Bellona Natural Print Top — Butter Yellow & Dark Brown Jungle

€79,90 EUR

Bellona Natural Print Top — Olive Green & White Peacock

Bellona Natural Print Top — Olive Green & White Peacock

€79,90 EUR

Bellona Natural Print Top — Blue & White Peacock

Bellona Natural Print Top — Blue & White Peacock

€79,90 EUR

How it adjusts

01

Wrap

Soft ties wrap around your body with ease.

02

Adjust

Customize the fit to feel supported, not restricted

03

Wear your journey

From beach days to dinner plans-comfort that moves with you.

Flex Size Studio adjustable Bellona top handcrafted in Florence
Flex Size Studio lightweight adjustable resortwear in a limited fabric
Flex Size Studio limited resortwear piece with adjustable ties

Plant-based, fruit-based and flower-based materials.

Selected fibres derived from plants, fruit residues and flowers are transformed into lightweight fabrics for limited plant-based resortwear pieces.

Read about sustainability
Champagne shantung FlexSize top on an atelier table

Designed between California and Italy.

The idea was born in La Jolla and brought to life in Florence, blending coastal ease with Italian craftsmanship. Discover the story behind our sustainable plant-based resortwear and creative experiences.

Explore workshops & retreats

Why Flex Size Studio

Handmade in Florence · Adjustable free size · Limited quantities · Plant-based and dead-stock fabrics · Pre-order available · Resort and yachtwear ready

Start your summer wardrobe with pieces that adapt to you.

Shop now