# Little Sea Sprite Baby Onesie – Siren Song Collection | Wish & Wander x Allie Singer

Tiny toes, beach days, and a little bit of mermaid magic ✨  
  
The Little Sea Sprite Baby Onesie brings dreamy ocean vibes to your little adventurer’s wardrobe with a glowing pastel mermaid design inspired by seashells, tides, and under-the-sea fantasy. Soft, playful, and photo-ready, this piece was made for babies who somehow already have main-character energy.  
  
Part of the Siren Song Collection from the Wish & Wander x Allie Singer Collaboration, this adorable onesie blends whimsical coastal style with a comfy everyday fit that’s perfect for vacations, summer outings, beach photos, and cozy play days.  
  
The colorful fantasy artwork pops beautifully against the fabric, giving it that standout boutique feel while still being practical enough for everyday wear.  
  
Features:  
🧜 Vibrant pastel mermaid artwork  
🌊 Soft and comfy everyday fit  
✨ Lightweight feel for warm-weather adventures  
📸 Perfect for beach photos and vacation outfits  
🐚 Fantasy-inspired coastal aesthetic  
☁️ Designed for comfort and movement  
  
Style Vibe:  
• Mermaid-core  
• Coastal fantasy  
• Beach baby aesthetic  
• Ocean-inspired cute  
• Whimsical summer style  
• Siren Song energy  
  
Perfect For:  
🏖️ Beach vacations  
📸 Family photos  
🌴 Tropical trips  
🎁 Baby shower gifts  
☀️ Summer adventures  
🧸 Everyday magical moments  
  
Basically the kind of outfit that makes strangers stop and say, “Oh my gosh, where did you get that?”  
  
• 100% ring-spun combed cotton  
• Heather colors are 52% ring-spun combed cotton and 48% polyester  
• Fabric weight: 3.9 oz/y² (132.2 g/m²)  
• Side-seamed construction  
• Envelope neckline  
• Three-snap leg closure  
• Blank product sourced from Nicaragua, Honduras, or the US

**Size guide**

 

**WIDTH (inches)**

**FITS BABY LENGTH (inches)**

**FITS BABY WEIGHT (LBS) (lbs)**

**3-6m**

9 3/8

20-25

12-16

**6-12m**

9 7/8

25-28

16-22

**12-18m**

10 3/8

28-30

22-27

## Details

- **Price:** 21.99 USD
- **Vendor:** Sweet Talks Tees
- **Type:** T-SHIRT
- **Tags:** allie singer collaboration, baby beachwear, baby mermaid onesie, beach baby outfit, beach vacation baby outfit, coastal baby fashion, fantasy baby onesie, little sea sprite onesie, mermaid baby clothes, ocean baby outfit, siren song collection, whimsical baby clothing, wish and wander

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Black / 3-6m | 21.99 USD | In stock |
| Black / 6-12m | 21.99 USD | In stock |
| Black / 12-18m | 21.99 USD | In stock |
| Heather Columbia Blue / 3-6m | 21.99 USD | In stock |
| Heather Columbia Blue / 6-12m | 21.99 USD | In stock |
| Heather Columbia Blue / 12-18m | 21.99 USD | In stock |
| Pink / 3-6m | 21.99 USD | In stock |
| Pink / 6-12m | 21.99 USD | In stock |
| Pink / 12-18m | 21.99 USD | In stock |
| Yellow / 3-6m | 21.99 USD | In stock |
| Yellow / 6-12m | 21.99 USD | In stock |
| Yellow / 12-18m | 21.99 USD | In stock |

## Images

- file_000000003f1471f7a811a202c4cb95c4 - Sweet Talks Tees
- baby-short-sleeve-one-piece-pink-front-69fddc87712ac - Sweet Talks Tees
- baby-short-sleeve-one-piece-black-front-69fddc876d2de - Sweet Talks Tees
- baby-short-sleeve-one-piece-heather-columbia-blue-product-details-69fddc876f402 - Sweet Talks Tees
- baby-short-sleeve-one-piece-yellow-front-69fddc8770333 - Sweet Talks Tees

---

> Source: [Sweet Talks Tees](https://sweettalkstees.com/products/little-sea-sprite-baby-onesie)
> Updated: 2026-06-08