-35%
Linen Ruffled Smock Dress
Petal Blush · 1–7y
Seasonal Archive Finale · Up to 50% Off
Heirloom Wardrobes,
Heirloom Wardrobes,
gently marked down.
Rare seasonal over-batches, archived colorways, and final run sizes in organic pima cotton, Grade-A cashmere, and buttery merino knits.
Limited Time Archive Event Ends In
:
:
:
02
Days
14
Hours
35
Mins
48
Secs
Quantities are strictly limited to existing stock. No remakes.
Curated Rails
Shop Sale by Category
Discover archived silhouettes and seasonal favorites by department with markdowns up to 50%.
Limited-Time Atelier Drops
View All Flash Pieces
Flash Sale Deals
Extra deep discounts on select artisan pieces. Prices revert once allocation runs out.
-35% OFF
-40% OFF
-45% OFF
Complete Collection
Showing 8 marked down styles
Sale Products
-30%
Hand-Knit Pixie Bonnet
Chestnut Plum · 0–2y
-40%
Brushed Corduroy Overalls
Spiced Cinnamon · 1–5y
-45%
Wool Tweed Duffle Coat
Classic Navy · 3–10y
-50%
Liberty Print Party Dress
Rose Floral · 2–8y
-30%
Pointelle Footed Sleepsuit
Chalk · 0–9m
-25%
Soft-Sole Shearling Booties
Sand Shearling · 0–2y
-35%
Waffle Cotton Lounge Set
Sage Mist · 6m–6y
Atelier Favorites
Best Sale Picks
Handpicked by our studio designers for supreme softness, enduring quality, and timeless Parisian charm.
Editor's Pick
Most Loved
Heirloom Classic
Final Call · Up to 60% Off
Clearance & Last Chance
Final sizes and retired shades from our seasonal archive. All items are brand new, OEKO-TEX certified, and eligible for standard 30-day exchanges.
-50%
Only 2y remaining
Tiered Smock Dress
-55%
Only 6y remaining
Wool Duffle Coat
-50%
Only 3y remaining
Corduroy Overalls
-60%
Only 0-6m remaining
Pixie Bonnet in Oat
The Petit Lune Standard
Why families cherish our pieces
100% Skin-Gentle Fibers
OEKO-TEX Class 1 certified organic cotton and Mongolian cashmere dyed without harmful chemicals.
Family-Run Ateliers
Crafted in small ethical European ateliers where every seam is hand-checked and numbered.
Foldable Grow-With-Me Cuffs
Smart turn-up ribbed sleeves give each garment 6–12 months of additional growth wear.
Complimentary Ribbon Box
Every sale order arrives packaged in our signature keepsake box with silk ribbon and French tissue.
Family Letters
Loved by parents & little ones
★★★★★
“Softest cardigan we own”
“My 2-year-old daughter refused to wear cardigans until this arrived. It’s light as air, buttery soft, and has already survived three blueberry stains without stretching.”
★★★★★
“Built to be handed down”
“The grow cuffs are absolute genius. We bought size 1–2y and our son is still comfortably wearing it at 2½ years old. The packaging was like opening a boutique gift.”
★★★★★
“The ultimate baby shower gift”
“I ordered this for my sister’s newborn. The ribbon box, calligraphy card, and whisper-soft cashmere made her cry happy tears. 10/10 craftsmanship.”
Private Archive Access
Be first to the next seasonal drop
Subscribers receive 1-hour early access before public archive sales and notifications on secret restocks.