THIRD FORM

Australian designer Merryn Kelly launched THIRD FORM in 2014 to offer high-end essentials that reimagine the work-and-play wardrobe. Having studied at the Sydney TAFE Fashion Design Studio and honed her skills at established labels like Lee, Kelly developed a singular vision for THIRD FORM—carving out a space between sharp-edged minimalism and softer, more romantic sensibilities. Slip dresses and tank tops feature semisheer or glossy fabrics, while trousers and blazers in dense textiles balance sensual fluidity with structured shapes. Made with both needs and whims in mind, THIRD FORM’s tailored luxury communicates a simple and versatile aesthetic.
third-form - Off-White Crush Bias Minidress
THIRD FORM
Off-White Crush Bias Minidress
$58 $240
third-form - Black Mode Midi Dress
THIRD FORM
Black Mode Midi Dress
$74 $320
third-form - Black Mode Minidress
THIRD FORM
Black Mode Minidress
$68 $285
third-form - Off-White Mode Minidress
THIRD FORM
Off-White Mode Minidress
$68 $285
third-form - Black Uniform Camisole
THIRD FORM
Black Uniform Camisole
$58 $240
third-form - Black Mode Tuck Tank Top
THIRD FORM
Black Mode Tuck Tank Top
$48 $200
third-form - Black Uniform Trousers
THIRD FORM
Black Uniform Trousers
$71 $295
third-form - Blue Mode Split Side Midi Skirt
THIRD FORM
Blue Mode Split Side Midi Skirt
$55 $230
third-form - Khaki Form One Shoulder Midi Dress
THIRD FORM
Khaki Form One Shoulder Midi Dress
$71 $310
third-form - Black Waffle Twist T-shirt
THIRD FORM
Black Waffle Twist T-shirt
$53 $210
third-form - Pink Heavy Metal Midi Dress
THIRD FORM
Pink Heavy Metal Midi Dress
$76 $330
third-form - Off-White Button Midi Dress
THIRD FORM
Off-White Button Midi Dress
$71 $295
third-form - Off-White Twist T-Shirt
THIRD FORM
Off-White Twist T-Shirt
$53 $210
third-form - SSENSE Exclusive Bronze Heavy Metal Miniskirt
THIRD FORM
SSENSE Exclusive Bronze Heavy Metal Miniskirt
$56 $225
third-form - SSENSE Exclusive Silver Heavy Metal Miniskirt
THIRD FORM
SSENSE Exclusive Silver Heavy Metal Miniskirt
$56 $225
third-form - Bronze Heavy Metal Tank Top
THIRD FORM
Bronze Heavy Metal Tank Top
$210
third-form - Khaki Form One Shoulder Tank Top
THIRD FORM
Khaki Form One Shoulder Tank Top
$53 $210
third-form - Black Form Minidress
THIRD FORM
Black Form Minidress
$66 $275
third-form - Khaki Form Minidress
THIRD FORM
Khaki Form Minidress
$66 $275
third-form - Off-White Form Minidress
THIRD FORM
Off-White Form Minidress
$66 $275
third-form - Black Form Cross Back Midi Dress
THIRD FORM
Black Form Cross Back Midi Dress
$71 $295
third-form - Black Form One Shoulder Tank Top
THIRD FORM
Black Form One Shoulder Tank Top
$53 $210
third-form - Off-White Reset Tailored Miniskirt
THIRD FORM
Off-White Reset Tailored Miniskirt
$55 $230
third-form - Off-White Line Through Trousers
THIRD FORM
Off-White Line Through Trousers
$41 $275
third-form - Black Rolling Hills Maxi Skirt
THIRD FORM
Black Rolling Hills Maxi Skirt
$58 $230
third-form - Off-White Crush Bias Minidress
THIRD FORM
Off-White Crush Bias Minidress
$59 $245
third-form - Black Marble Tank Top
THIRD FORM
Black Marble Tank Top
$53 $210
third-form - Off-White Marble Tank Top
THIRD FORM
Off-White Marble Tank Top
$32 $210
third-form - Blue Paisley Midi Dress
THIRD FORM
Blue Paisley Midi Dress
$44 $295
third-form - SSENSE Exclusive Black Rip Tide Minidress
THIRD FORM
SSENSE Exclusive Black Rip Tide Minidress
$38 $255
third-form - SSENSE Exclusive Off-White Tie Down Minidress
THIRD FORM
SSENSE Exclusive Off-White Tie Down Minidress
$43 $255
third-form - Off-White Under Current Trousers
THIRD FORM
Off-White Under Current Trousers
$40 $265
third-form - White Rip Tide Tank Top
THIRD FORM
White Rip Tide Tank Top
$32 $210
third-form - Black Polyester Camisole
THIRD FORM
Black Polyester Camisole
$32 $175