Because being a big sister is a special job. Celebrate her new role in the sweetest way with our personalised Big Sister pyjama set. Personalised with her name and a special ‘Big Sister’ design, this set makes bedtime extra magical - a gentle reminder that she’s got a very important job to do as big sister. Made from 100% super-soft cotton, these PJs are perfect for post-bath cuddles, storytime snuggles or simply showing off her new big sister status. The soft pink fabric is enhanced with frilly lettuce-trim hems and sleeves for a touch of playful charm, while the elasticated waistband and easy shoulder poppers make getting dressed (or changed) simple and stress-free. From first hospital visits to those adorable sibling photos, this set is a keepsake she’ll treasure - and a comfy companion for every bedtime adventure.
Product code: SE_30113401
Product Details
Features Personalisation: Printed Materials: 98% Cotton, 2% Polyester
Additional Features: Suitable from birth
Care Instructions
Wash before first use Wash inside out with similar colours Cool iron on reverse if required, Sizes begin at 9–12 months, but designed to comfortably fit babies 6–12 months, 2-piece set: top and bottoms included.
Delivery & Returns
UK Standard Delivery ⋅ £3.99
Estimated delivery within 5 working days
UK Next Day Delivery ⋅ from £7.99
Next Working Day Delivery, Must order before 4pm, subject to availability
UK Saturday Delivery ⋅ £11.99
Order before 4pm the preceding Friday
International Delivery
Individually quoted at the checkout based on location
Greetings Card Delivery ⋅ £1.99
1st Class Royal Mail ⋅ Delivered in 1-2 days ⋅ Order before 2pm
Standard Delivery ⋅ £3.99
Estimated delivery within 5 working days ⋅ Order before 4pm
Next Day Delivery ⋅ £7.99
Next Working Day Delivery, Must order before 4pm, subject to availability
Saturday Delivery ⋅ £11.99
Order before 4pm the preceding Friday
International Delivery
Individually quoted at the checkout based on location
Hassle Free Returns
While mistakes are rare, if you do receive a faulty product or there’s an issue with personalisation, we’ll make it right. We’ll cover all return costs and promptly provide a replacement to resolve the issue.
Size Guide
Age
Size
Height
Weight
Chest
Waist
cm
kg/lbs
cm
cm
24-30 weeks:
Premature Baby
41
1.5 / 3
-
-
30-36 weeks
Tiny Baby
45
2.5 / 5
-
-
0 weeks
Newborn Baby
50
3.5 / 8
36
39
3 months
-
62
5.5 / 13
43
43
6 months
-
68
7 / 15
45
45
9 months
-
74
8 / 17.5
47
46
1 year
-
80
10 / 22
49
48
18 months
-
86
12 / 26.5
51
50
2 years
-
92
-
52
50.5
3 years
-
98
-
54
52
4 years
-
104
-
56
54
5 years
-
110
-
58
55
6 years
-
116
-
60
66
7 years
-
122
-
62
67
Size
UK Size
Bust
Waist
X Small
6
6
79
62
Small
6-10
6
82
65
10
86
69
Medium
12-14
12
91
74
14
96
79
Large
16-18
16
101
84
18
106
90
X Large
20-22
20
113
96
22
116
101
>
GBP
product
https://www.my1styears.com/personalised-big-sister-pyjamas.html?___store=en_gb22552Personalised 'Big Sister' Pyjamashttps://www.my1styears.com/media/catalog/product/cache/dec11e881fd93f19b0d6c8d46abaa011/3/0/30113401_big-sister-girl-jersey-pjs-1.jpg00GBPOutOfStock/Gifts/Shop By Gender/Gifts/Shop By Gender/Girls/Baby (0-24 mos)/Baby (0-24 mos)/Clothing & Shoes/Baby (0-24 mos)/Clothing & Shoes/Sleepsuits & Pyjamas/Baby (0-24 mos)/Clothing & Shoes/Girls/Kids (1-7 years)/Kids (1-7 years)/Clothing & Footwear/Kids (1-7 years)/Clothing & Footwear/Pyjamas/Kids (1-7 years)/Clothing & Footwear/Girls/Kids (1-7 years)/Shop by Gender/Kids (1-7 years)/Shop by Gender/Girls/Gifts/Gifts/Shop by Price/Gifts/Shop by Price/Gifts Under £40/Gift Finder/Gift Finder/Gifts Under £45/Find me a gift/Find me a gift/Gifts For Girls/Kids (1-7 years)/Clothing & Footwear/Matching Family Sets/Christmas/Shop by Christmas Home/Christmas Eve69718138148178248718728748839109129369519521296129813321334876349129366981381487187291095112961332196345<style>#html-body [data-pb-style=W6SSYSC]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll}</style><div data-content-type="row" data-appearance="contained" data-element="main"><div data-enable-parallax="0" data-parallax-speed="0.5" data-background-images="{}" data-background-type="image" data-video-loop="true" data-video-play-only-visible="true" data-video-lazy-load="true" data-video-fallback-src="" data-element="inner" data-pb-style="W6SSYSC"><div data-content-type="text" data-appearance="default" data-element="main"><p>Because being a big sister is a special job. Celebrate her new role in the sweetest way with our personalised Big Sister pyjama set. Personalised with her name and a special ‘Big Sister’ design, this set makes bedtime extra magical - a gentle reminder that she’s got a very important job to do as big sister. Made from 100% super-soft cotton, these PJs are perfect for post-bath cuddles, storytime snuggles or simply showing off her new big sister status. The soft pink fabric is enhanced with frilly lettuce-trim hems and sleeves for a touch of playful charm, while the elasticated waistband and easy shoulder poppers make getting dressed (or changed) simple and stress-free. From first hospital visits to those adorable sibling photos, this set is a keepsake she’ll treasure - and a comfy companion for every bedtime adventure.</p>
<p>Product code:<br>SE_30113401</p></div></div></div>GBP00https://www.my1styears.com/media/catalog/product/3/0/30113401_big-sister-girl-jersey-pjs-2.jpghttps://www.my1styears.com/media/catalog/product/3/0/30113401_big-sister-girl-jersey-pjs-3.jpghttps://www.my1styears.com/media/catalog/product/i/m/image_2__23_2.pngsku:SE_30113401mfy_oversized:Offer Gift BoxOffer Gift BoxSE_30113401Pinkhttps://www.my1styears.com/media/catalog/product/cache/dec11e881fd93f19b0d6c8d46abaa011/3/0/30113401_big-sister-girl-jersey-pjs-2.jpgGirls6 - 12 Months, 1 - 2 Years, 2 - 3 Years, 3 - 4 Years, 4 - 5 Years, 5 - 6 YearsPyjamasAll BirthdayMy 1st YearsPyjamasYesNoSE_301134011