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    Brand

    SIR

    SIR. is an Australian contemporary fashion brand known for its minimalist silhouettes and wardrobe essentials, focusing on high-quality, ethically sourced fabrications with a relaxed Australian aesthetic.

    Shop SIR secondhand

    Sir. Blue Dresses - Evening Dresses WomenNWOT
    $1387$804
    Poshmark · Size Various
    Sir Multi BlouseNWT
    $12
    Poshmark · Size 0-3mb
    Sir. Juniper Contoured Dress Lemon YellowNWT
    $450
    Poshmark · Size Regular - S
    Sir Julietta Balconette Midi DressNWT
    $490$175
    Poshmark · Size 2
    Sir. Carlo Mini Dress In Milano Verde GreenNWT
    $420$250
    Poshmark · Size L
    Sir. White Emmeline Maxi Dress In Ivory Us0NWT
    $440$222
    Poshmark · Size 0
    Sir. Juniper Contoured Dress Lemon Yellow KnitNWT
    $450$250
    Poshmark · Size Regular - Xs
    Sir Men's Foot Restoration Balm And Black Martini Casual Socks Gift Set - NewNWT
    $18$15
    Poshmark · Size Os
    Nwt Sir Alessandra Embroidered Linen Mini DressNWT
    $585$135
    Poshmark · Size 2
    Sir. Amelie Slip Dress In Flore BlueNWT
    $560$395
    Poshmark · Size 0
    Sir. Julietta Balconette Floral Print Midi Dress (New W/ Tags)NWOT
    $490$365
    Poshmark · Size 3
    Sir. Black Trousers - Palazzo Pants WomenNWOT
    $1004$598
    Poshmark · Size Various
    Sir. Neutrals Dresses WomenNWOT
    $1314$761
    Poshmark · Size Various
    Sir. Orange Dresses - Day Dresses WomenNWOT
    $791$598
    Poshmark · Size Various
    Womens Black & White Peter Pan Collar Dress With Bird PrintNWOT
    $48
    Poshmark · Size M
    24k Gold Peel Off Mask For Men -GiftNWOT
    $10
    Poshmark · Size Os
    New Sir. The Label Dress Bettina Floral Shirred Minidress Size 4 (Us 10)NWOT
    $139
    Poshmark · Size 10
    Sir Men's Multi Jumper
    $40
    Poshmark · Size L
    Vintage Sir For Her Wool Skirt Plaid Women Skirt Size Med Classic Boho Academia
    $39
    Poshmark · Size M
    Sir Men's Multi Polo-Shirts
    $15
    Poshmark · Size Xl
    Sir. Bellagio Linen Jumpsuit With Ruffle Straps - Size 4
    $328$65
    Poshmark · Size 4
    Sir The Label Patti Linen Mini Dress Brick Red Size 1 (Small)
    $198$89
    Poshmark · Size S
    Sir - White Eyelet Lace Ruffle Front High-Low Skirt Sz 4
    $101
    Current Boutique · Size 4
    Sir The Label Ruched Strapless Mesh Midi Skirt
    $350$80
    Poshmark · Size 2
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