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Sienna Size Chart

Size Height Chest Hip Skirt Length 
12 months 80 cm / 31 in 54 cm / 21 in 54 cm / 21 in 21 cm / 8 in
2 years 90 cm / 35 in 56 cm / 22 in 54 cm / 21 in 24 cm / 9.5 in
3 years 96 cm / 38 in 58 cm / 22.5 in 56 cm / 22 in 27 cm / 10.5 in
4 years 102 cm / 40 in 60 cm / 23 in 57 cm / 22 in 30 cm / 12 in
5 years 108 cm / 42.5 in 62 cm / 24 in 58 cm / 22.5 in 32 cm / 12.5 in
6 years  114 cm / 45 in 64 cm / 25 in 59 cm / 23 in 34 cm / 13.5 in
7 years  120 cm / 47 in 66 cm / 26 in 60 cm / 23 in 36 cm / 14 in
8 years  126 cm / 49 in 68 cm / 27 in 61 cm / 24 in 38 cm / 15 in
9 years  132 cm / 52 in 70 cm / 27.5 in 62 cm / 24.5 in 40 cm / 15.5 in
10 years 138 cm / 54 in 73 cm / 28 in 63 cm / 25 in 42 cm / 16.5 in
11 years 144 cm / 56.5 in 76 cm / 29.5 in 64.5 cm / 25.5 in 44 cm / 17.5 in
12 years 150 cm / 59 in 80 cm / 31 in 66 cm / 26 in 46 cm / 18 in


Size & Fit Guide

Designed with a refined sense of simplicity, this dress embodies a quiet elegance that defines modern luxury kids dresses. Its structured silhouette is balanced by subtle, thoughtful details, creating a piece that feels both timeless and versatile, suitable for everyday wear as well as more formal occasions.

The straight-cut shape offers a clean and slightly relaxed fit, allowing the dress to fall naturally from the shoulders without clinging to the body. This makes it particularly comfortable for children, offering ease of movement while maintaining a polished and composed look. The softly tailored construction ensures that the dress holds its shape throughout the day, whether worn for a casual outing or a more formal event.

A distinctive sheer panel across the upper chest adds a delicate contrast to the otherwise minimalist design, introducing a lightness that elevates the overall silhouette. Paired with a classic collar and contrasting cuffs, the dress reflects a subtle interplay between structure and softness, an aesthetic often found in thoughtfully designed kids occasionwear.

Choosing the right size

For the best fit, we recommend selecting your child’s usual size. The straight silhouette is intentionally designed to provide a comfortable amount of room, making it suitable for extended wear throughout the day.

If your child is between sizes, you may consider sizing up for a slightly looser fit, especially if you prefer a more relaxed look or want to allow for growth. Thanks to its structured yet non-restrictive cut, choosing a larger size will not compromise the overall elegance of the dress.

The length is designed to fall above the knee, offering a balanced proportion that works beautifully for both everyday styling and more formal settings. The sleeves are tailored to sit comfortably at mid-length, with enough room to allow natural movement without feeling tight or restrictive.

Materials & Comfort

Crafted from 100% polyester, this dress offers durability while maintaining a smooth and refined appearance. The fabric holds its structure, allowing the silhouette to remain crisp and elegant throughout wear. At the same time, it is lightweight enough to ensure comfort, making it suitable for both daily use and special occasions.

The inner lining, made from a blend of 50% cotton and 50% lyocell, provides a soft and breathable layer against the skin. This combination enhances comfort, ensuring that the dress feels gentle and pleasant to wear, even for extended periods. The breathable nature of the lining is particularly important for children, allowing them to move freely and comfortably throughout the day.

Together, these materials create a balance between structure and softness, an essential element in high-quality occasion dresses designed for children.

Designed for every occasion

One of the defining features of this dress is its versatility. While rooted in the world of luxury kids dresses, it is not limited to formal events alone. Its understated elegance allows it to transition seamlessly between different moments:

  • For everyday wear, it offers a polished yet effortless look
  • For school events or gatherings, it brings a sense of refinement without being overdressed
  • For formal occasions, it becomes a sophisticated and modern choice within kids occasionwear

This adaptability makes it a valuable piece within a child’s wardrobe, one that can be worn repeatedly in different contexts while always feeling appropriate.

The Sienna Dress